You can find Sai's videos here. Come for the deep dives on Docker, stay for the live lightboard  magic. Yes, I know what the comments say, but no, he isn't writing backwards. Sai also does a lot of work around OpenShift, the containerization software products created by Red Hat. He talks about what the tie up between IBM and Red Hat has been like and how the enterprise is increasingly learning to work with open source. Our lifeboat badge of the week goes to Alex for explaining why you're Getting this as undefined when using arrow function.If you want to find more from Sai, you can follow him on Twitter here.